JPH047059B2 - - Google Patents

Info

Publication number
JPH047059B2
JPH047059B2 JP57022927A JP2292782A JPH047059B2 JP H047059 B2 JPH047059 B2 JP H047059B2 JP 57022927 A JP57022927 A JP 57022927A JP 2292782 A JP2292782 A JP 2292782A JP H047059 B2 JPH047059 B2 JP H047059B2
Authority
JP
Japan
Prior art keywords
lens
display tube
quadrupole
electron beam
focusing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP57022927A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57152649A (en
Inventor
Aemiriusu Seino Suruiiteruman Aruberutasu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JPS57152649A publication Critical patent/JPS57152649A/ja
Publication of JPH047059B2 publication Critical patent/JPH047059B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
JP57022927A 1981-02-18 1982-02-17 Image display unit Granted JPS57152649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8100785A NL8100785A (nl) 1981-02-18 1981-02-18 Inrichting voor het weergeven van beelden.

Publications (2)

Publication Number Publication Date
JPS57152649A JPS57152649A (en) 1982-09-21
JPH047059B2 true JPH047059B2 (fr) 1992-02-07

Family

ID=19837041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57022927A Granted JPS57152649A (en) 1981-02-18 1982-02-17 Image display unit

Country Status (7)

Country Link
US (1) US4468587A (fr)
EP (1) EP0059004B1 (fr)
JP (1) JPS57152649A (fr)
CA (1) CA1189562A (fr)
DE (1) DE3261486D1 (fr)
ES (1) ES8304712A1 (fr)
NL (1) NL8100785A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701677A (en) * 1984-07-30 1987-10-20 Matsushita Electronics Corporation Color cathode ray tube apparatus
NL8500807A (nl) * 1985-03-20 1986-10-16 Philips Nv Beeldbuis.
NL8500955A (nl) * 1985-04-01 1986-11-03 Philips Nv Beeldopneeminrichting en televisiekamerabuis.
NL8600463A (nl) * 1986-02-25 1987-09-16 Philips Nv Kathodestraalbuis met middelen voor het in verticale richting uitrekken van de spot.
NL8601511A (nl) * 1986-06-11 1988-01-04 Philips Nv Kathodestraalbuis met magnetische focusseerlens.
US4737682A (en) * 1987-07-20 1988-04-12 Rca Corporation Color picture tube having an inline electron gun with an einzel lens
JP3034906B2 (ja) * 1990-05-10 2000-04-17 株式会社東芝 カラー受像管および偏向装置
US5262702A (en) * 1989-03-23 1993-11-16 Kabushiki Kaisha Toshiba Color cathode-ray tube apparatus
US4962317A (en) * 1989-09-29 1990-10-09 The United States Of America As Represented By The United States Department Of Energy Confined energy distribution for charged particle beams
KR930000223Y1 (ko) * 1990-10-24 1993-01-18 삼성전관주식회사 컨버어젼스 보정용 자석조립체
JP3339059B2 (ja) * 1991-11-14 2002-10-28 ソニー株式会社 陰極線管
US5204585A (en) * 1992-04-27 1993-04-20 Chen Hsing Yao Electron beam deflection lens for color CRT
US5327044A (en) * 1992-04-27 1994-07-05 Chunghwa Picture Tubes, Ltd. Electron beam deflection lens for CRT
JPH0597046U (ja) * 1992-06-03 1993-12-27 ミヨタ株式会社 陰極線管
US5495139A (en) * 1992-06-30 1996-02-27 Kabushiki Kaisha Toshiba Color cathode ray tube apparatus
KR950006601B1 (ko) * 1992-08-12 1995-06-19 삼성전관주식회사 개선된 다이나믹 포커싱 전자총
US5325013A (en) * 1992-09-01 1994-06-28 Rca Thomson Licensing Corporation Cathode-ray tube with improved electron gun
US5394054A (en) * 1993-07-19 1995-02-28 Chunghwa Picture Tubes, Ltd. Electron gun with electrostatic shielding and method of assembly therefor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5387161A (en) * 1977-01-06 1978-08-01 Tektronix Inc Cathode ray tube

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535542A (fr) * 1954-02-09
DE1123053B (de) * 1957-03-13 1962-02-01 Philips Nv Ablenkeinrichtung fuer Elektronenstrahlroehren zur Ablenkung des Elektronenstrahles in zwei zueinander senkrechten Richtungen
GB1226614A (fr) * 1967-07-10 1971-03-31
NL160426C (nl) * 1973-04-09 1979-10-15 Philips Nv Magnetische correctieinrichting voor een kathodestraalbuis.
US3946266A (en) * 1973-06-11 1976-03-23 Sony Corporation Electrostatic and dynamic magnetic control of cathode ray for distortion compensation
US4172309A (en) * 1978-07-21 1979-10-30 Zenith Radio Corporation Method of correcting deflection defocusing in self-converged color CRT display systems
NL7812540A (nl) * 1978-12-27 1980-07-01 Philips Nv Kathodestraalbuis.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5387161A (en) * 1977-01-06 1978-08-01 Tektronix Inc Cathode ray tube

Also Published As

Publication number Publication date
JPS57152649A (en) 1982-09-21
EP0059004B1 (fr) 1984-12-12
CA1189562A (fr) 1985-06-25
DE3261486D1 (en) 1985-01-24
EP0059004A1 (fr) 1982-09-01
ES509620A0 (es) 1983-03-01
ES8304712A1 (es) 1983-03-01
NL8100785A (nl) 1982-09-16
US4468587A (en) 1984-08-28

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